In this case, itt's easier to just run it locally: https://github.com/invisal/sqlite-internal https://github.com/invisal/sqlite-internal But you can get sort o

In this case, itt's easier to just run it locally: https://github.com/invisal/sqlite-internal https://github.com/invisal/sqlite-internal But you can get sort of what you want by: 1. Loading a site. 2. Go into the Web Dev Tools. 3. Select the Network tab. 4. Click on the "No Throttling" dropdown and check "Offline". 5. You should now see a yellow warning icon in your Network tab and it should prevent all network access. If you reload the tab you should get the "No Internet Connection" error page.